Coverage · ZIP 37729
Internet Providers in Duff, TN (37729)
There are 9 internet providers available in Duff, TN (ZIP 37729), including Highland Telephone Cooperative, Xfinity, AT&T Internet Air. Compare each provider below by technology, maximum advertised speed, and area coverage, then call (833) 261-0564 for help choosing a plan. Coverage data is sourced from the FCC National Broadband Map.
Internet providers in Duff, TN (ZIP 37729)
There are 9 residential internet providers available in Duff, TN (ZIP 37729), including Highland Telephone Cooperative, Xfinity, AT&T Internet Air. The table below lists each provider with its technology type, maximum advertised speeds, and area coverage, sourced from the FCC National Broadband Map.
| Provider | Technology | Max download | Max upload | Area coverage |
|---|---|---|---|---|
| Highland Telephone Cooperative | Fiber | 1 Gbps | 1 Gbps | 66% |
| Xfinity | Cable | 1.2 Gbps | 35 Mbps | 10% |
| AT&T Internet Air | 5G Home Internet | 25 Mbps | 3 Mbps | 8% |
| US Cellular | 5G Home Internet | 10 Mbps | 1 Mbps | 14% |
| T-Mobile Home Internet | 5G Home Internet | — | — | 6% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
| AT&T Internet | DSL | 10 Mbps | 1 Mbps | 41% |
Internet in Duff, TN — common questions
How many internet providers are available in Duff, TN?
There are 9 internet providers available in Duff, TN (ZIP 37729), including Highland Telephone Cooperative, Xfinity, AT&T Internet Air. Availability varies by exact address.
What is the fastest internet available in 37729?
Xfinity offers the highest advertised download speed in Duff, TN at up to 1.2 Gbps. Actual speeds depend on the plan and your address.
How do I check internet availability at my address in Duff, TN?
Enter your ZIP code on Ziatan to see every provider serving your block, then call (833) 261-0564 for help comparing plans and pricing — free, with no signup required.